{"message":{"slot":"521172","proposer_index":"147","parent_root":"0x51f6881d5bc373344b5d3ae08f305789b38d01388886172396a9e96979aa51bf","state_root":"0x7a80952a954349f6c3f918309c62a00a85feb33b1ef90e508c1fa0f6060587b6","body_root":"0xb3b0b8d9e1d6e753c6f90e5692a1bb40ceda7cef1e8148088bd3137386e43411"},"signature":"0xabc9109904d2540dfe16ec67973f4defeecbaaca6bfbd0f9b7358e500a1e8047c669d7fd4decbff3124185015a0f7509158d2cafbba45c9c5d0d918b37b76809fa432df906b9d42dfec032c6384ab9ca2b59be568a3c0596af125ba31731db1b"}